CN114314732A

CN114314732A - Treatment and recycling process of sulfonated para-ester production mother liquor wastewater

Info

Publication number: CN114314732A
Application number: CN202210010914.0A
Authority: CN
Inventors: 徐志刚
Original assignee: Shaoxing Shangyu Lianyi Chemical Co ltd
Current assignee: Shaoxing Shangyu Lianyi Chemical Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-04-12
Anticipated expiration: 2042-01-06
Also published as: CN114314732B

Abstract

The invention discloses a process for treating and recycling mother liquor wastewater generated in production of sulfonated para-ester, which comprises the following steps: A. treating the sulfonated para-ester production mother liquor wastewater by using a reaction kettle; B. adding the sulfonated para-ester production mother liquor wastewater into a stirring barrel, and adding activated carbon into the stirring barrel; C. starting a motor, driving a stirring rod to rotate through the motor, and stirring the sulfonated para-ester production mother liquor wastewater in the stirring barrel; D. the washing structure and the second control structure are driven to move by the motor and the first control structure; E. suction filtering, and centrifugal dewatering to obtain potassium sulfate as side product; the stirring rod is arranged, so that the wastewater can be stirred, and more wastewater can be contacted with the activated carbon; the washing structure is arranged, so that the activated carbon can be blocked, and the activated carbon is washed by the wastewater, so that the volume of the activated carbon for treating the wastewater in unit time is increased, and the efficiency is improved.

Description

Treatment and recycling process of sulfonated para-ester production mother liquor wastewater

Technical Field

The invention belongs to the technical field of active carbon application, and particularly relates to a process for treating and recycling mother liquor wastewater generated in sulfonated para-ester production.

Background

The prior art utilizes the active carbon to handle waste water and mainly puts the active carbon into waste water, and the active carbon can take place to pile up to the volume that leads to active carbon upper strata and lower floor active carbon and waste water contact is different, thereby leads to the speed of handling different, thereby can not make the complete and waste water contact of active carbon, just also leads to the efficiency of active carbon treatment waste water to become low.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides the method.

In order to achieve the purpose, the invention adopts the following technical scheme: a process for treating and recycling mother liquor wastewater generated in production of sulfonated para-ester comprises the following steps:

A. treating the sulfonated para-ester production mother liquor wastewater by using a reaction kettle; the reaction kettle comprises a stirring barrel, a motor arranged outside the stirring barrel, a stirring rod arranged inside the stirring barrel, a first control structure arranged above the stirring barrel, a flushing structure arranged inside the stirring barrel and connected to the first control structure, and a second control structure arranged inside the stirring barrel and connected to the first control structure and the flushing structure;

B. adding the sulfonated para-ester production mother liquor wastewater into a stirring barrel, and adding activated carbon into the stirring barrel;

C. starting a motor, driving a stirring rod to rotate through the motor, and stirring the sulfonated para-ester production mother liquor wastewater in the stirring barrel; the motor comprises a first support, a fourth rotating shaft, a third driving belt, a first rotating shaft, a shaft seat and a first driving belt, wherein the first support is fixedly arranged above the stirring barrel and fixedly connected with the motor for supporting the motor; the stirring rod comprises a rotating pipe which is connected with the second control structure and is rotatably arranged in the stirring barrel, and a fourth transmission belt which is connected with the fourth rotating shaft and the rotating pipe; the stirring rod is fixedly connected to the rotating pipe; the number of the rotary pipes is two; the upper rotating pipe is connected with a fourth transmission belt; the lower rotating pipe is connected to the first transmission belt; the method comprises the following specific steps: the motor drives the fourth rotating shaft to rotate, then the fourth rotating shaft drives the first rotating shaft to rotate through the third driving belt, then the first rotating shaft drives the lower rotating pipe to rotate through the first driving belt, and then the fourth rotating shaft drives the upper rotating pipe to rotate through the fourth driving belt, so that the stirring rod in the stirring barrel can stir the sulfonation para-ester production mother liquor wastewater and the activated carbon;

D. the washing structure and the second control structure are driven to move by the motor and the first control structure; the flushing structure comprises a rotating disk fixedly connected with the rotating pipe, a vibrating assembly connected with the rotating disk, a gear box connected with the first control structure, a fifth rotating shaft connected with the gear box, a third supporting plate connected with the second control structure and rotatably connected with the fifth rotating shaft, a fourth supporting plate fixedly connected with the third supporting plate, a first guide plate fixedly connected with the fourth supporting plate, a second sliding groove arranged in the first guide plate, a second wheel groove fixedly connected with the fifth rotating shaft, a second wheel groove arranged in the second wheel groove, a driving assembly connected with the second wheel groove, a developing assembly connected with the driving assembly, a flushing assembly connected with the developing assembly, a fifth supporting plate fixedly connected with the first guide plate, a second connecting rod hinged with the fifth supporting plate, and a first sliding groove arranged in the first guide plate and matched with the driving assembly; the flushing assembly comprises a first flushing plate connected to the unfolding assembly; the method comprises the following specific steps: the first control structure can drive the fifth rotating shaft to rotate, then the fifth rotating shaft can drive the second wheel groove to rotate, the second wheel groove drives the driving assembly to move, then the driving assembly moves through the unfolding assembly \39552andthe swinging scouring assembly moves, so that the plane where the first scouring plate is located can be changed from the inclined position to the position vertical to the central axis of the stirring barrel, the first scouring plate can block stirred sulfonated para-ester production mother liquor wastewater and activated carbon at a certain position inside the stirring barrel, then the second control structure can drive the scouring structure to move, the position of the first guide plate can be changed, and then the fifth rotating shaft can be stretched, so that the position of the first scouring plate can be changed;

E. suction filtering, and centrifugal dewatering to obtain potassium sulfate as by-product.

The invention mainly comprises the steps that when the activated carbon cleans the wastewater by sulfonating the mother liquor wastewater generated in the para-ester production, the activated carbon and the wastewater are stirred, so that the wastewater and the activated carbon move, the unit weights of the two are different, so that the motion forms of the two are different under the stirring condition, the activated carbon can be more distributed at a plurality of positions in the stirring barrel, the contact area of the activated carbon and the wastewater is increased, the effect of the activated carbon on absorbing the wastewater is increased, the wastewater treatment speed is increased, the position of the first flushing plate is changed while the stirring rod stirs, the first flushing plate reaches the position vertical to the central axis of the stirring barrel, and the activated carbon impacts the first flushing plate when moving, so that the activated carbon is still, the wastewater is in high-speed rotary motion, so that the impact force of the wastewater impacting on the activated carbon is increased, the volume of the wastewater contacted by the activated carbon is increased in unit time, the activated carbon can be better treated by the wastewater, the wastewater treatment speed of the activated carbon is further increased, then the first flushing plate is at the middle position inside the stirring barrel, the stirring rods are arranged above and below the first flushing plate, so that the activated carbon can be stirred to the middle position through the stirring rods, then the activated carbon is stopped suddenly, surrounding water can be instantly and quickly treated by the activated carbon, then the activated carbon can move along with the wastewater, the situation that the activated carbon is always blocked by the first flushing plate, the volume of the activated carbon contacted with the wastewater in unit time is reduced is avoided, and further more activated carbon can be contacted with the wastewater better, more wastewater is treated in unit time, the wastewater treatment effect is further improved, then the first scouring plate can move, namely can be inclined or perpendicular to the center line of the stirring barrel, so that the position of the first scouring plate can be changed, the first scouring plate can block or not block the activated carbon, the first scouring plate can separate the activated carbon from the activated carbon without blocking the activated carbon, then the activated carbon can move under the stirring of the stirring rod and the driving of the wastewater movement, then the activated carbon can rotate, namely the surface of the activated carbon impacting the first scouring plate can be changed, namely when the activated carbon is blocked by the first scouring plate, the surface of the activated carbon contacting the wastewater can be changed, and further the activated carbon can be in contact with the wastewater in a larger volume under the condition that the activated carbon is static, further improve the effect of handling waste water, later first when scouring the board and being in the position of slope, the active carbon strikes first scouring board and can't stop, can break away from first scouring board under the face of slope, but can reduce because the effect of first scouring board leads to the motion velocity of active carbon, also namely the active carbon can not be in relative balanced motion state with waste water, later also can make the active carbon produce more impact between waste water and the waste water in the waste water, thereby also more increase the active carbon and contact the waste water of more volumes in the unit interval, thereby further improved the effect that the active carbon handled waste water, the speed of handling is faster, the quality is higher, thereby also can make the quality of handling the back product better.

Furthermore, the oscillating assembly comprises a third fixing plate connected to the first control structure, a seventh telescopic rod fixedly connected to the third fixing plate, a connecting block fixedly connected to the seventh telescopic rod, a sixth guide rod fixedly arranged on the connecting block, and guide teeth fixedly connected to the connecting block; a first return spring for returning the connecting block is arranged in the seventh telescopic rod; the rotating disc is provided with a convex block matched with the sixth guide rod; the driving assembly comprises a driving rod arranged in the second wheel groove in a sliding mode, a driving plate fixedly connected to the driving rod, a third telescopic rod fixedly connected to the driving plate and the first guide plate and used for guiding the driving plate, a third connecting rod fixedly connected to the driving plate, a fourth connecting rod hinged to the third connecting rod, a limiting plate fixedly connected to the third connecting rod and used for blocking the fourth connecting rod, and a fourth guide rod fixedly connected to the fourth connecting rod and arranged in the first sliding groove in a sliding mode; the method comprises the following specific steps: the first control structure can drive the rotating disc to rotate, then the convex block can be driven to rotate along with the rotating disc, the connecting block can be driven to do reciprocating motion, then the second wheel groove rotates to drive the driving rod to do motion, the driving rod can drive the driving plate to do motion, then the driving plate moves under the guidance of the third telescopic rod and drives the third connecting rod to move, then the third connecting rod pushes the fourth connecting rod to do motion, the fourth connecting rod drives the fourth guide rod to do motion in the moving block, namely, the second connecting rod is pushed to do rotation, the scouring component rotates clockwise, then the fourth guide rod can slide in the rotating disc, so that the fourth guide rod can move towards the position of the rotating point of the second connecting rod relative to the first sliding groove, then the fourth guide rod drives the scouring component to do motion through the unfolding component, and then the first scouring plate can be driven to do motion, after the fourth guide rod moves, the fourth guide rod moves to a position matched with the guide teeth, namely the guide teeth can reciprocate to drive the fourth guide rod to vibrate;

the first scouring plate can move slightly when opened, namely the position of the first scouring plate is not constant after the first scouring plate is opened, the position change of the first scouring plate in the micro amplitude can be applied to the activated carbon, the activated carbon can be bounced outwards under the action of the first scouring plate, then the position of the activated carbon after being blocked by the first scouring plate can not change, but the activated carbon can move outwards under the action of the first scouring plate and is vibrated, namely the position of the activated carbon attached to the first scouring plate changes, namely the surface of the activated carbon originally attached to the first scouring plate can be contacted with wastewater, namely the absorption limit of the activated carbon in contact with the wastewater for a long time is avoided, so that the absorption treatment speed is reduced, the activated carbon can be better absorbed, and more activated carbon can be contacted with the wastewater in the continuous bouncing and falling back process, further increasing the effect of the activated carbon on the treatment of the wastewater.

Furthermore, the driving assembly further comprises a third guide plate rotatably connected to the fourth guide rod, fourth telescopic rods fixedly arranged on two sides of the third guide plate, and a first guide plate fixedly connected to the fourth telescopic rods and slidably arranged in the second sliding groove; the method comprises the following specific steps: the fourth guide rod moves to push the third guide plate to move, a second reset spring is arranged in the fourth telescopic rod, namely the fourth telescopic rod can enable the third guide plate to be kept at the middle position of the second sliding groove, the fourth guide rod can push the third guide plate to enable the third guide plate to be attached to the second guide plate, so that the fourth guide rod can apply force to the second guide plate and then to the second sliding groove, the second sliding groove is used for guiding the fourth guide rod, and the fourth guide rod moves in the second sliding groove and the first sliding groove;

the fourth guide rod is arranged in the second sliding groove in a sliding mode and can move in the direction of the fourth telescopic rod, so that the fourth guide rod can move after being positioned at a position matched with the guide teeth, namely the guide teeth can reciprocate to drive the fourth guide rod to reciprocate in the second sliding groove through the fourth telescopic rod and the second guide plate, so that the fourth guide rod drives the second connecting rod to move, then the second connecting rod can reciprocate to swing, the swinging angle is small, then the unfolding component and the first scouring plate can be driven through the motion action of the second connecting rod, the first scouring plate swings, the bouncing of the activated carbon is realized, the motion frequency of the guide teeth is determined by the rotation speed of the rotating disc, and then the rotation speeds of the rotating disc and the stirring rod are the same, thereby can be that the quick drive of direction tooth is first erodees the board and carry out vibrations many times to what also can be better shakes the active carbon, thereby what also better realized that the active carbon is more contacts with waste water, thereby has just so further improved the treatment effect of active carbon to waste water.

Furthermore, the unfolding component comprises a fifth connecting rod which is rotatably connected with the fourth guide rod, a first hinging block which is fixedly arranged on the fifth connecting rod, an arc-shaped connecting rod which is hinged with the first hinging block, a hinging plate which is hinged with the arc-shaped connecting rod, a fixing rod which is fixedly arranged on the second connecting rod, and a rotating sleeve which is rotatably arranged on the second connecting rod and is fixedly connected with the hinging plate; the scouring assembly comprises a fixed block fixedly arranged below the second connecting rod, a fifth telescopic rod fixedly connected to the fixed block, a moving block fixedly connected to the fifth telescopic rod, a sixth connecting rod hinged to the moving block, a second hinged block hinged to the sixth connecting rod and fixedly connected to the sixth connecting rod, a square guide block fixedly arranged on the first scouring plate, a fifth guide rod slidably connected to the square guide block, a second scouring plate fixedly connected to the fifth guide rod and fixedly connected to the fixed rod, and a rope fixedly connected to the moving block and the fifth connecting rod and penetrating through the second connecting rod; a third return spring is arranged in the fifth telescopic rod; the fifth connecting rod is connected to the second connecting rod in a sliding manner; the method comprises the following specific steps: the fourth guide rod slides in the second chute, then the second connecting rod rotates, that is, the fourth guide rod moves in the first chute in a direction away from the first scouring plate, then the fifth connecting rod is driven to move, then the fifth connecting rod pulls the first hinge block, the first hinge block pulls the arc-shaped connecting rod, that is, the arc-shaped connecting rod pulls the hinge plate to move, so that the hinge plate rotates around the fixed rod through the rotating sleeve, that is, the two arc-shaped connecting rods are opened, then the hinge plate moves, so that the hinge plate drives the second scouring plate to open, that is, the two second scouring plates are parallel to the oscillating assembly, then the second scouring plate drives the first scouring plate to rotate, that is, the first scouring plate drives the second hinge block to rotate around the fixed rod, the second hinging block can drive the sixth connecting rod to move, the sixth connecting rod is hinged to the moving block, namely the second hinging block can rotate around the moving block, a distance is reserved between the moving block and the fixed rod, so that the rotating diameter of the second hinging block is larger than that of the second scouring plate, the first scouring plate can move under the action of the fifth guide rod and the square guide block, the first scouring plate and the second scouring plate are mutually opened, and the original overlapped position of the second scouring plate and the first scouring plate is unfolded;

first scouring plate and second scour board through expansion subassembly control move, make both be in with vibrate the parallel position of subassembly, later just can make first scouring plate and second scour the position that the board is in the central axis of perpendicular agitator, thereby just also can make first scouring plate and second scour the board and be in the position that can block the active carbon completely, that is to say, make the active carbon better strike by water, later first scouring plate and second scour the board and expand, the area that blocks the active carbon has been increased, make more active carbon strike by water, thereby also more exactly make the active carbon handle waste water, further increase the effect to waste water treatment.

Furthermore, the second control structure comprises a second transmission belt connected to the motor, a belt wheel connected to the second transmission belt, a third rotating shaft connected to the belt wheel, a first wheel groove fixedly connected to the third rotating shaft, a first wheel groove arranged in the first wheel groove, an extension component connected to the first wheel groove, and a second fixing plate fixedly connected to the first control structure; the extension assembly comprises a first fixing plate fixedly connected to the second fixing plate, a hinge sliding chute arranged on the first fixing plate, a plurality of seventh connecting rods hinged to the hinge sliding chute and hinged to each other, a first push plate hinged to the seventh connecting rods and fixedly connected to the third supporting plate and the first fixing plate, the first push plate is of the same structure as the first supporting plate, the second push plate is slidably connected to the first wheel groove, a sixth telescopic rod fixedly connected to the second push plate, a third hinge block fixedly connected to the sixth telescopic rod and the first push plate, and a telescopic plate fixedly arranged below the first push plate and the first fixing plate and fixedly connected with the first push plate and the first fixing plate for guiding the first push plate; the method comprises the following specific steps: the motor can drive the belt wheel to rotate through the second transmission belt, the belt wheel drives the third rotating shaft to rotate, then the third rotating shaft can drive the first wheel groove to rotate, namely the first wheel groove can drive the second push plate to move in a centrifugal direction or a centripetal direction through the first wheel groove, then the second push plate can drive the seventh connecting rod to move, and the second push plate is connected with the hinged points of the seventh connecting rods, so that the seventh connecting rods can be unfolded and closed by the scissors movement, the third hinged block can be pushed by the first push plate to move in the centrifugal direction or the centripetal direction, the first push plate can be moved under the guidance of the seventh connecting rod, then the third hinged block drives the third supporting plate to move, and the fourth supporting plate drives the first guiding plate to move;

the position of the first guide plate is changed through the second control structure, namely the positions of the driving assembly, the unfolding assembly and the scouring assembly are changed together, then the positions of the first scouring plate and the second scouring plate for blocking the activated carbon after unfolding are changed and adjusted, so that the activated carbon with a larger area can be better blocked and can be impacted by water, then a part of the blocked activated carbon can be separated, the phenomenon that the blocked activated carbon is stacked together is ensured, more activated carbon can be better contacted with the wastewater, the phenomenon that the contact area is reduced after the activated carbon is stacked together is avoided, the wastewater treatment efficiency is better ensured, then the position of the first guide plate is changed, namely the position of the fourth guide rod is changed together, that is the motion of fourth guide bar can also be initiatively cooperate with the direction tooth, that is when first deflector motion, can increase the frequency of fourth guide bar vibrations to better assurance active carbon carries out the effect handled to waste water.

Furthermore, the rotation directions of the stirring rods positioned at the upper position and the lower position of the washing structure are the same; the two stirring rods have different inclination angles; set up opposite inclination through two puddlers from top to bottom, just also can make two puddlers from top to bottom apply to waste water and the axial force of active carbon be in opposite directions, just also can make waste water and active carbon of below upwards move, the meeting downstream of top, later just also can make active carbon and waste water towards the direction of washing the structure gather, just also can make the active carbon that has all can obtain by first washing the time that board and second washed the board and block, thereby avoid the active carbon to be located certain position of top or below, do not wash the board contact with first washing the board and second always, just also avoid appearing the effect that the active carbon can't obtain waste water impact, thereby make all active carbon all can all handle waste water by high efficiency, further increased speed and the efficiency of handling waste water.

Furthermore, the first control structure comprises a fixed frame fixedly arranged above the stirring barrel, a fixed pipe fixedly connected with the fixed pipe, positioned between the rotating pipe and the third rotating shaft, rotatably connected with the rotating pipe and the third rotating shaft and used for guiding the rotation of the rotating pipe and the third rotating shaft, a first clamping tooth disc fixedly connected with the third rotating shaft, a first control assembly arranged above the stirring barrel and used for controlling the first clamping tooth disc, a second rotating shaft rotatably connected with the stirring barrel and connected with the gear box, a second clamping tooth disc fixedly connected with the second rotating shaft, a torsion spring fixedly connected with the second clamping tooth disc, a first gear fixedly connected with the torsion spring and rotatably arranged on the second rotating shaft, a driving piece fixedly arranged on the rotating pipe, an arc-shaped guide block fixedly arranged on the driving piece and a tooth-shaped driving block; the fifth telescopic rod is matched with the first gear; the first gear and the second rotating shaft are connected in a tight fit manner; the method comprises the following specific steps: the fourth transmission belt can transmit, then the fourth transmission belt drives the driving part to move, the driving part can drive the first gear to rotate through the tooth-shaped driving block, then the first gear can rotate by a small angle after the rotating pipe rotates for a plurality of circles, but the second chuck disc can be clamped by the second control assembly, namely the second rotating shaft can not rotate, so that the second rotating shaft can not drive the fifth rotating shaft to rotate through the gear box, namely the second wheel groove can not rotate, therefore, the positions of the first punching plate and the second punching plate can not change, then the rotation of the third rotating shaft can be clamped by the first control assembly and the first chuck disc, the arc-shaped guide block on the driving part can be matched with the first control assembly after moving to the position of the first control assembly, so that the first chuck disc can not be clamped by the first control assembly any more, and then the first control assembly can reset after the third rotating shaft rotates for a short time, the third rotating shaft cannot rotate again, then the first wheel groove and the third rotating shaft move in the same way, and then the first wheel groove drives the extension assembly to open slowly;

that is to say, the extension subassembly makes first deflector be located a position after can stay a period of time and make first deflector change the position again, thereby just can make first scouring plate and second scouring plate can be better block the active carbon, can not lead to the active carbon by the time of blocking too short because of moving always, thereby just can make all active carbons all can be blocked the same time, better messenger's active carbon of each unit volume can be better handles waste water, and each unit volume all can be to the waste water treatment of the same volume, thereby just better assurance active carbon's treatment efficiency, the phenomenon that some active carbon treatment too much lead to the processing speed to slow down can not appear, thereby further improved the efficiency to waste water treatment.

Further, the first control assembly comprises a first supporting plate fixedly arranged on the stirring barrel, a first telescopic rod and a first spring fixedly connected to the first supporting plate, a first clamping tooth block fixedly connected to the first telescopic rod and the first spring, and a first guide rod fixedly connected to the first clamping tooth block and matched with the arc-shaped guide block; the first clamping tooth block is used for clamping the first clamping tooth disc; the method comprises the following specific steps: after the arc guide block rotates to the position of first guide bar, can promote first guide bar and drive first latch block and first latch dish and throw off the cooperation to can make first latch dish can rotate, thereby just can make the third pivot can rotate.

Furthermore, the second control assembly comprises a second supporting plate fixedly arranged on the fixing frame, a second telescopic rod and a second spring fixedly connected to the second supporting plate, a second clamping tooth block fixedly connected to the second telescopic rod and the second spring and used for clamping the second clamping tooth disc, a first connecting rod fixedly connected to the second clamping tooth block, a third guide rod fixedly arranged on the first connecting rod, and a second guide rod fixedly arranged below the first clamping tooth disc and used for being matched with the third guide rod; the method comprises the following specific steps: the first gear clamping disc rotates to drive the second guide rod to move, then the second guide rod can be driven to move to the position of the third guide rod, then the third guide rod is pushed to move, the third guide rod drives the first connecting rod to move, then the first connecting rod drives the second gear clamping block to not clamp the second gear clamping disc, so that the second gear clamping disc can rotate, then the first gear rotates to accumulate energy into the torsion spring, the second gear clamping disc rotates under the action of the torsion spring after being not clamped, then the second gear clamping disc drives the second rotating shaft to rotate, so that the fifth rotating shaft rotates, then the second gear clamping disc rotates, and therefore the movement of the first punching plate and the movement of the second punching plate are controlled;

the opening angles of the first scouring plate and the second scouring plate are controlled, namely the first scouring plate and the second scouring plate are opened for a period of time and then closed for a period of time instead of being opened and closed in a reciprocating manner, so that more active carbon can be contacted with wastewater, and the wastewater treatment effect is further improved.

Further, the belt wheel comprises a sliding groove arranged on the belt wheel and a sliding block fixedly connected to the third rotating shaft and matched with the sliding groove; the beating block is made of flexible materials; when the third pivot irrotational, the band pulley can rotate always, warp through the piece that skids and make to beat the slider and take place to skid with the groove of skidding, realizes the rotation and the irrotational of third pivot, avoids taking place to interfere.

Further, the second control structure that the first board that erodees of drive carries out the motion is equipped with a whole parcel layer of living with all part parcels with the part outside that is arranged in the transmission and is located the agitator in the structure with washing, can reduce sewage and cause the pollution to it and can protect it two, avoids striking the active carbon and takes place to damage.

Mainly through making the first drive part that erodees the board and carry out the motion change refine into a plurality of independent connecting elements and make the first board that erodees can realize after the above-mentioned motion and better assurance to the washing of sewage in agitator inside, still make the cost of changing after the part trouble simultaneously lower, still make whole more energy saving through a driving piece simultaneously, be favorable to the environmental protection.

In conclusion, the stirring rod is arranged, so that the wastewater can be stirred, and more wastewater can be contacted with the activated carbon; the washing structure is arranged, so that the activated carbon can be blocked, and the activated carbon is washed by the wastewater, so that the volume of the activated carbon for treating the wastewater in unit time is increased, and the efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the top of the mixing tank of the present invention;

FIG. 3 is an enlarged view of A of FIG. 2 according to the present invention;

FIG. 4 is a schematic structural diagram of a second control assembly according to the present invention;

FIG. 5 is a schematic structural view of a second guide bar according to the present invention;

FIG. 6 is a schematic view of the driving member of the present invention;

FIG. 7 is a schematic structural view of a flushing structure according to the present invention;

FIG. 8 is an enlarged view of B of FIG. 7 in accordance with the present invention; (ii) a

FIG. 9 is an enlarged view of C of FIG. 8 according to the present invention; (ii) a

FIG. 10 is a schematic view of a first guide plate according to the present invention;

FIG. 11 is a schematic view of the driving assembly of the present invention;

FIG. 12 is an enlarged view of D of FIG. 11 in accordance with the present invention; (ii) a

FIG. 13 is a schematic view of a first punch plate according to the present invention;

FIG. 14 is an exploded view of the first and second flushing plates of the present invention;

FIG. 15 is a schematic structural view of a square guide block of the present invention;

FIG. 16 is a schematic structural diagram of a second control structure according to the present invention;

FIG. 17 is a schematic structural diagram of an oscillating assembly according to the present invention;

FIG. 18 is a schematic structural view of a sixth guide bar according to the present invention;

FIG. 19 is a schematic view of a second pusher plate according to the present invention;

FIG. 20 is a schematic view of the M-M position structure of the present invention;

FIG. 21 is a schematic cross-sectional view of M-M of the present invention;

FIG. 22 is an enlarged view of E of FIG. 21 in accordance with the invention;

FIG. 23 is an enlarged view of F of FIG. 21 in accordance with the invention;

FIG. 24 is an enlarged view of G of FIG. 21 in accordance with the present invention;

FIG. 25 is an enlarged view of H in FIG. 21 in accordance with the invention;

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in figures 1-25, a process for treating and recycling mother liquor wastewater generated in the production of sulfonated para-ester comprises the following steps:

A. treating the sulfonated para-ester production mother liquor wastewater by using a reaction kettle; the reaction kettle comprises a stirring barrel 1, a motor 2 arranged outside the stirring barrel 1, a stirring rod 3 arranged inside the stirring barrel 1, a first control structure 4 arranged above the stirring barrel 1, a flushing structure 5 arranged inside the stirring barrel 1 and connected to the first control structure 4, and a second control structure 6 arranged inside the stirring barrel 1 and connected to the first control structure 4 and the flushing structure 5;

B. adding the sulfonated para-ester production mother liquor wastewater into a stirring barrel 1, and adding activated carbon into the stirring barrel 1;

C. starting the motor 2, driving the stirring rod 3 to rotate through the motor 2, and stirring the sulfonated para-ester production mother liquor wastewater in the stirring barrel 1; the motor 2 comprises a first bracket 21 fixedly arranged above the stirring barrel 1 and fixedly connected to the motor 2 for supporting the motor 2, a fourth rotating shaft 22 fixedly connected to the motor 2, a third transmission belt 23 connected to the fourth rotating shaft 22, a first rotating shaft 24 connected to the third transmission belt 23, a shaft seat 25 fixedly arranged on the outer side of the stirring barrel 1 and rotatably connected to the first rotating shaft 24, and a first transmission belt 26 connected to the shaft seat 25; the stirring rod 3 comprises a rotating pipe 32 connected with the second control structure 6 and rotatably arranged in the stirring barrel 1, and a fourth transmission belt 31 connected with the fourth rotating shaft 22 and the rotating pipe 32; the stirring rod 3 is fixedly connected to the rotating pipe 32; the number of the rotating pipes 32 is two; the upper rotating pipe 32 is connected to a fourth belt 31; the lower rotary pipe 32 is connected to the first belt 26; the method comprises the following specific steps: the motor 2 drives the fourth rotating shaft 22 to rotate, then the fourth rotating shaft 22 drives the first rotating shaft 24 to rotate through the third transmission belt 23, then the first rotating shaft 24 drives the lower rotating pipe 32 to rotate through the first transmission belt 26, and then the fourth rotating shaft 22 drives the upper rotating pipe 32 to rotate through the fourth transmission belt 31, so that the stirring rod 3 in the stirring barrel 1 can stir the sulfonated para-ester production mother liquor wastewater and the activated carbon;

D. the washing structure 5 and the second control structure 6 are driven to move by the motor 2 and the first control structure 4; the flushing structure 5 comprises a rotating disc 51 fixedly connected to the rotating tube 32, an oscillating assembly 52 connected to the rotating disc 51, a gear box 53 connected to the first control structure 4, a fifth rotating shaft 531 connected to the gear box 53, a third supporting plate 54 connected to the second control structure 6 and rotatably connected to the fifth rotating shaft 531, a fourth supporting plate 541 fixedly connected to the third supporting plate 54, a first guiding plate 55 fixedly connected to the fourth supporting plate 541, a second sliding groove 551 arranged in the first guiding plate 55, a second wheel groove 56 fixedly connected to the fifth rotating shaft 531, a second wheel groove 561 arranged in the second wheel groove 56, a driving assembly 57 connected to the second wheel groove 561, a spreading assembly 58 connected to the driving assembly 57, a flushing assembly 59 connected to the spreading assembly 58, a fifth supporting plate 502 fixedly connected to the first guiding plate 55, a second connecting rod 50 hinged to the fifth supporting plate 502, a second connecting rod 50 connected to the fifth supporting plate 502, A first slide groove 501 provided in the first guide plate 55 and fitted to the driving unit 57; the flush assembly 59 includes a first flush plate 597 connected to the deployment assembly 58; the method comprises the following specific steps: the first control structure 4 can drive the fifth rotating shaft 531 to rotate, then the fifth rotating shaft 531 can drive the second wheel groove 56 to rotate, the second wheel groove 56 drives the driving assembly 57 to move, then the driving assembly 57 drives the flushing assembly 59 to move through the unfolding assembly 58 \39552andthe swinging flushing assembly 59, so that the plane where the first flushing plate 597 is located can be changed from an inclined position to a position perpendicular to the central axis of the stirring barrel 1, and therefore the first flushing plate 597 can block the stirred sulfonated para-ester production mother liquor wastewater and activated carbon at a certain position inside the stirring barrel 1, and then the second control structure 6 can drive the flushing structure 5 to move, namely the position of the first guide plate 55 is changed, and then the fifth rotating shaft 531 can be stretched, so that the position of the first flushing plate 597 is changed;

The invention mainly stirs the activated carbon and the wastewater when the wastewater is cleaned by the mother liquor wastewater produced by sulfonating para-ester, so that the wastewater and the activated carbon can move, then the unit weights of the activated carbon and the activated carbon are different, so that the motion forms of the activated carbon and the activated carbon are different under the stirring condition, so that the activated carbon can be more distributed at a plurality of positions in the stirring barrel 1, so that the contact area of the activated carbon and the wastewater can be increased, the effect of the activated carbon on absorbing the wastewater is increased, the wastewater treatment speed is increased, then the position of the first flushing plate 597 is changed while the stirring rod 3 stirs, the first flushing plate 597 reaches the position vertical to the central axis of the stirring barrel 1, so that the activated carbon can impact the first flushing plate 597 during the motion, then, the first flushing plate 597 is provided with a plurality of filtering holes, so that the wastewater can normally pass through the filtering holes, then the activated carbon can be stopped, so that the activated carbon can be in a static state, the wastewater can rotate at a high speed, so that the impact force of the wastewater impacting on the activated carbon is increased, so that the volume of the wastewater contacted by the activated carbon is increased in unit time, so that the activated carbon can better treat the wastewater, the wastewater treatment speed of the activated carbon is further increased, then the first flushing plate 597 is at the middle position inside the stirring barrel 1, the stirring rods 3 are above and below the first flushing plate 597, so that the activated carbon can be stirred to the middle position through the stirring rods 3, then the activated carbon is stopped suddenly, so that the surrounding water can be treated by the activated carbon instantly and quickly, then the activated carbon moves along with the wastewater, so that the activated carbon is prevented from being always blocked by the first flushing plate 597, the volume of the activated carbon contacting the wastewater in unit time is reduced, the activated carbon can better contact the wastewater, more wastewater is treated in unit time, the wastewater treatment effect is further improved, then the first flushing plate 597 can move, namely can be inclined, and can also be vertical to the center line of the stirring barrel 1, so that the position of the first flushing plate 597 can be changed, the activated carbon can be blocked or not blocked by the first flushing plate 597, the activated carbon can be separated from the activated carbon by the first flushing plate 597, then the activated carbon can move under the stirring of the stirring rod 3 and the driving of the wastewater movement, and then the activated carbon can rotate, that is, the surface of the activated carbon hitting the first flushing plate 597 changes, that is, when the activated carbon is stopped by the first flushing plate 597, the surface of the activated carbon contacting the wastewater changes, that is, when the activated carbon is at rest, the activated carbon comes into contact with the wastewater in a larger volume, and further the wastewater treatment effect is improved, and then when the first flushing plate 597 is in an inclined position, the activated carbon hitting the first flushing plate 597 cannot stop, the activated carbon will leave the first flushing plate 597 in the inclined surface, but the moving speed of the activated carbon is reduced due to the first flushing plate 597, that is, the activated carbon does not move in a relatively balanced state with the wastewater, that is, the activated carbon will generate more impacts between the wastewater and the wastewater, and thus more activated carbon contacts more wastewater per unit time, thereby further improved the effect that the active carbon handled waste water, the speed of handling is faster, and the quality is higher to the quality that also can make the product after handling better.

Specifically, the oscillating assembly 52 includes a third fixing plate 524 connected to the first control structure 4, a seventh telescopic rod 523 fixedly connected to the third fixing plate 524, a connecting block 522 fixedly connected to the seventh telescopic rod 523, a sixth guide rod 525 fixedly disposed on the connecting block 522, and a guide tooth 521 fixedly connected to the connecting block 522; a first return spring for returning the connecting block 522 is arranged in the seventh telescopic rod 523; the rotating disc 51 is provided with a convex block 511 matched with the sixth guide rod 525; the driving assembly 57 comprises a driving rod 571 arranged in the second wheel groove 561 in a sliding manner, a driving plate 572 fixedly connected to the driving rod 571, a third telescopic rod 573 fixedly connected to the driving plate 572 and the first guide plate 55 for guiding the driving plate 572, a third connecting rod 574 fixedly connected to the driving plate 572, a fourth connecting rod 575 hinged to the third connecting rod 574, a limiting plate 576 fixedly connected to the third connecting rod 574 for blocking the fourth connecting rod 575, and a fourth guide rod 577 fixedly connected to the fourth connecting rod 575 and arranged in the first sliding groove 501 in a sliding manner; the method comprises the following specific steps: the first control structure 4 drives the rotating disc 51 to rotate, then the protruding block 511 rotates along with the rotating disc, then the third fixing plate 524 is fixed, that is, the radial direction of the guiding tooth 521 is fixed, then the protruding block 511 rotates to drive the connecting block 522 to move through the sixth guiding rod 525, that is, the connecting block 522 reciprocates, the seventh telescopic rod 523 guides and resets the seventh telescopic rod 523, then the second wheel slot 561 rotates to drive the driving rod 571 to move, the driving rod 571 drives the driving plate 572 to move, then the driving plate 572 moves under the guidance of the third telescopic rod 573 and drives the third connecting rod 574 to move, the limiting plate 576 prevents the third connecting rod 574 from rotating counterclockwise, then the third connecting rod 574 pushes the fourth connecting rod 575 to move, the fourth connecting rod 575 drives the fourth guiding rod 577 to move in the moving block 591, i.e. the second link 50 is pushed to rotate, the flushing assembly 59 rotates clockwise, then the fourth guiding rod 577 slides in the rotating disc 51, so that the fourth guiding rod 577 moves relative to the first sliding slot 501 towards the position of the rotation point of the second link 50, then the fourth guiding rod 577 drives the flushing assembly 59 through the unfolding assembly 58, then the first flushing plate 597 moves, then the movement of the first flushing plate 597 is correlated with the fourth guiding rod 577, after the movement of the fourth guiding rod 577, the fourth guiding rod 577 moves to the position where it cooperates with the guiding teeth 521, i.e. the guiding teeth 521 reciprocates to drive the fourth guiding rod 577 to vibrate, and thus the first flushing plate 597 vibrates, i.e. vibrates slightly.

Specifically, the driving assembly 57 further includes a third guiding plate 578 rotatably connected to the fourth guiding rod 577, a fourth telescopic rod 570 fixedly disposed at two sides of the third guiding plate 578, and a first guiding plate 559 fixedly connected to the fourth telescopic rod 570 and slidably disposed in the second sliding groove 551; the method comprises the following specific steps: the fourth guiding rod 577 moves to push the third guiding plate 578 to move, and then a second return spring is arranged inside the fourth telescopic rod 570, that is, the fourth telescopic rod 570 can make the third guiding plate 578 keep at the middle position of the second sliding slot 551, and then the fourth guiding rod 577 can push the third guiding plate 578, so that the third guiding plate 578 is pasted on the second guiding plate 579, so that the fourth guiding rod 577 can apply force to the second guiding plate 579, and then the second guiding plate 579 is applied to the second sliding slot 551, so that the second sliding slot 551 can guide the fourth guiding rod 577, that is, the fourth guiding rod 577 moves in the second sliding slot 551 and the first sliding slot 501.

Specifically, the unfolding assembly 58 comprises a fifth link 581 rotatably connected to the fourth guide bar 577, a first hinge block 582 fixedly disposed on the fifth link 581, an arc-shaped link 583 hinged to the first hinge block 582, a hinge plate 584 hinged to the arc-shaped link 583, a fixed rod 585 fixedly disposed on the second link 50, and a rotating sleeve 586 rotatably disposed on the second link 50 and fixedly connected to the hinge plate 584; the flushing assembly 59 comprises a fixed block 593 fixedly arranged below the second connecting rod 50, a fifth telescopic rod 592 fixedly connected to the fixed block 593, a moving block 591 fixedly connected to the fifth telescopic rod 592, a sixth connecting rod 595 hinged to the moving block 591, a second hinged block 596 hinged to the sixth connecting rod 595 and fixedly connected to the sixth connecting rod 595, a square guide block 590 fixedly arranged on the first flushing plate 597, a fifth guide rod 599 slidably connected to the square guide block 590, a second flushing plate 598 fixedly connected to the fifth guide rod 599 and fixedly connected to the fixing rod 585, and a rope 594 fixedly connected to the moving block 591 and the fifth connecting rod 581 and passing through the second connecting rod 50; a third return spring is arranged in the fifth telescopic rod 592; the fifth link 581 is slidably connected to the second link 50; the method comprises the following specific steps: the fourth guiding rod 577 slides in the second sliding slot 551, and then the second link 50 rotates, that is, the fourth guiding rod 577 moves in the first sliding slot 501 away from the first flushing plate 597, and then the fifth link 581 moves, that is, the fifth link 581 pulls the first hinge block 582, the first hinge block 582 pulls the arc link 583, that is, the arc link 583 pulls the hinge plate 584, so that the hinge plate 584 rotates around the fixing rod 585 via the rotating sleeve 586, that is, the two arc links 583 open, and then the hinge plate 584 moves, so that the hinge plate 584 pulls the second flushing plate 598 open, that is, the two second flushing plates 598 are in a position parallel to the oscillating assembly 52, and then the second flushing plate 598 pulls the first flushing plate 597 to rotate, that is, the first brushing plate 597 will drive the second hinged block 596 to rotate around the fixed rod 585, then the second hinged block 596 will drive the sixth connecting rod 595 to move, then the sixth connecting rod 595 is hinged on the moving block 591, that is, the second hinged block 596 will rotate around the moving block 591, then the moving block 591 and the fixed rod 585 have a distance therebetween, so that the diameter of the second hinged block 596 to rotate is larger than the diameter of the second brushing plate 598 to rotate, so that the first brushing plate 597 will move under the action of the fifth guide rod 599 and the square guide block 590, so that the first brushing plate 597 and the second brushing plate 598 will be opened from each other, that is, the second brushing plate 598 and the first brushing plate 597 will be unfolded at the original overlapped position.

Specifically, the second control structure 6 includes a second transmission belt 61 connected to the motor 2, a pulley 62 connected to the second transmission belt 61, a third rotating shaft 63 connected to the pulley 62, a first pulley groove 64 fixedly connected to the third rotating shaft 63, a first pulley groove 641 disposed in the first pulley groove 64, an extension assembly 65 connected to the first pulley groove 641, and a second fixing plate 66 fixedly connected to the first control structure 4; the extension assembly 65 comprises a first fixing plate 651 fixedly connected to the second fixing plate 66, a hinge sliding groove formed in the first fixing plate 651, a plurality of seventh connecting rods 652 hinged to the hinge sliding groove and hinged to each other, a first push plate 653 hinged to the seventh connecting rod 652 and fixedly connected to the third support plate 54, the first push plate 653 and the first fixing plate 651 have the same structure, a second push plate 654 slidably connected to the first wheel groove 641, a sixth telescopic rod 655 fixedly connected to the second push plate 654, a third hinge block 656 fixedly connected to the sixth telescopic rod 655 and the first push plate 653, and a telescopic plate fixedly arranged below the first push plate 653 and the first fixing plate 651 and fixedly connected to the first push plate 653 and the first push plate 653 for guiding the first push plate 653; the method comprises the following specific steps: the motor 2 drives the belt wheel 62 to rotate through the second belt 61, the belt wheel 62 drives the third rotating shaft 63 to rotate, then the third rotating shaft 63 drives the first wheel groove 64 to rotate, that is, the first wheel groove 64 drives the second push plate 654 to move in a centrifugal direction or a centripetal direction through the first wheel groove 641, then the second push plate 654 drives the seventh connecting rod 652 to move, the second push plate 654 is connected with the hinge points of the plurality of seventh connecting rods 652, thereby causing the plurality of seventh links 652 to unfold and close in a scissor like motion, so that the third hinge block 656 is pushed to move in a centrifugal direction or a centripetal direction by the first push plate 653, so that the first push plate 653 is moved under the guidance of the seventh link 652, and then the third hinge block 656 moves the third support plate 54 and the first guide plate 55 via the fourth support plate 541.

Specifically, the rotation directions of the stirring rods 3 positioned at the upper position and the lower position of the washing structure 5 are the same; the two stirring rods 3 have different inclination angles; the opposite inclination angles are arranged through the upper stirring rod 3 and the lower stirring rod 3, namely, the axial forces applied to the wastewater and the activated carbon by the upper stirring rod 3 and the lower stirring rod 3 are opposite, namely, the wastewater and the activated carbon below are enabled to move upwards, the activated carbon and the wastewater are enabled to gather towards the direction of the flushing structure 5, namely, the vegetarian activated carbon can obtain the time blocked by the first flushing plate 597 and the second flushing plate 598, so that the activated carbon is prevented from being positioned at a certain position above or below and not being contacted with the first flushing plate 597 and the second flushing plate 598 all the time, namely, the effect that the activated carbon cannot obtain wastewater impact is avoided, all the activated carbon can treat the wastewater efficiently, and the wastewater treatment speed and efficiency are further increased.

Specifically, the first control structure 4 includes a fixed frame 411 fixedly disposed above the stirring barrel 1, a fixed tube 41 fixedly connected to the fixed tube 41, located between the rotating tube 32 and the third rotating shaft 63, and rotatably connected to the fixed tube and the third rotating shaft 63 for guiding rotation of the rotating tube and the third rotating shaft, a first chuck disk 43 fixedly connected to the third rotating shaft 63, a first control assembly 42 disposed above the stirring barrel 1 for controlling the first chuck disk 43, a second rotating shaft 47 rotatably connected to the stirring barrel 1 and connected to the gear box 53, a second chuck disk 45 fixedly connected to the second rotating shaft 47, a torsion spring 48 fixedly connected to the second chuck disk 45, a first gear 46 fixedly connected to the torsion spring 48 and rotatably disposed on the second rotating shaft 47, a driving member 49 fixedly disposed on the rotating tube 32, an arc-shaped guide block 491 and a tooth-shaped driving block 492 fixedly disposed on the driving member 49; the fifth telescopic bar 592 is engaged with the first gear 46; the first gear 46 and the second rotating shaft 47 are connected in a tight fit manner; the method comprises the following specific steps: the fourth transmission belt 31 will transmit power, and then the fourth transmission belt 31 will drive the driving member 49 to move, and the driving member 49 will drive the first gear 46 to rotate through the tooth-shaped driving block 492, and then the first gear 46 will rotate a small angle after the rotating pipe 32 rotates for many turns, but the second latch disc 45 will be locked by the second control assembly 44, that is, the second rotating shaft 47 cannot rotate, so that the second rotating shaft 47 cannot drive the fifth rotating shaft 531 to rotate through the gear box 53, that is, the second wheel groove 56 cannot rotate, so that the positions of the first punching plate 597 and the second punching plate 598 will not change, and then the rotation of the third rotating shaft 63 will be locked by the first control assembly 42 and the first latch disc 43, and the arc-shaped guiding block 491 on the driving member 49 will cooperate with the first control assembly 42 after moving to the position of the first control assembly 42, so that the first control assembly 42 will not lock the first latch disc 43, so that the first control assembly 42 is reset after the third rotating shaft 63 rotates for a short time, and the third rotating shaft 63 is again disabled from rotating, and then the first wheel groove 64 and the third rotating shaft 63 move in the same way, and then the first wheel groove 64 drives the extension assembly 65 to slowly open.

Specifically, the first control assembly 42 includes a first support plate 421 fixedly disposed on the stirring barrel 1, a first telescopic rod 422 and a first spring 423 fixedly connected to the first support plate 421, a first latch block 424 fixedly connected to the first telescopic rod 422 and the first spring 423, and a first guide rod 425 fixedly connected to the first latch block 424 and engaged with the arc-shaped guide block 491; the first chuck tooth block 424 is used for clamping the first chuck tooth disc 43; the method comprises the following specific steps: after the arc-shaped guide block 491 rotates to the position of the first guide rod 425, the first guide rod 425 is pushed to drive the first latch block 424 and the first latch disk 43 to disengage, so that the first latch disk 43, and therefore the third rotating shaft 63, can rotate.

Specifically, the second control assembly 44 includes a second supporting plate 441 fixedly disposed on the fixing frame 411, a second telescopic rod 444 and a second spring 443 fixedly connected to the second supporting plate 441, a second latch block 442 fixedly connected to the second telescopic rod 444 and the second spring 443 and used for latching the second latch plate 45, a first connecting rod 445 fixedly connected to the second latch block 442, a third guiding rod 447 fixedly disposed on the first connecting rod 445, and a second guiding rod 446 fixedly disposed below the first latch plate 43 and used for being engaged with the third guiding rod 447; the method comprises the following specific steps: the first latch disc 43 rotates to drive the second guide rod 446 to move, and then the second guide rod 446 is driven to move to the position of the third guide rod 447, and then the third guide rod 447 is driven to move the first link 445, and then the first link 445 drives the second latch block 442 to no longer latch the second latch disc 45, so that the second latch disc 45 can rotate, and then the first gear 46 rotates to store energy in the torsion spring 48, and after the second latch disc 45 is not latched, the second latch disc 45 rotates under the action of the torsion spring 48, and then the second latch disc 45 drives the second rotating shaft 47 to rotate, so that the fifth rotating shaft 531 rotates, and then the second wheel groove 56 rotates, so that the movement of the first punching plate 597 and the second punching plate 598 is controlled.

Specifically, the belt pulley 62 includes a sliding groove 621 disposed on the belt pulley 62, and a sliding block 622 fixedly connected to the third rotating shaft 63 and engaged with the sliding groove 621; the striking block 622 is a flexible material; when the third rotating shaft 63 does not rotate, the pulley 62 rotates all the time, and the sliding block 622 deforms to cause the sliding block 622 and the sliding groove 621 to slide, so that the third rotating shaft 63 rotates and does not rotate, and interference is avoided.

It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims

1. A process for treating and recycling mother liquor wastewater generated in production of sulfonated para-ester is characterized by comprising the following steps: the method comprises the following steps:

A. treating the sulfonated para-ester production mother liquor wastewater by using a reaction kettle; the reaction kettle comprises a stirring barrel (1), a motor (2) arranged on the outer side of the stirring barrel (1), a stirring rod (3) arranged on the inner side of the stirring barrel (1), a first control structure (4) arranged above the stirring barrel (1), a flushing structure (5) arranged in the stirring barrel (1) and connected to the first control structure (4), and a second control structure (6) arranged in the stirring barrel (1) and connected to the first control structure (4) and the flushing structure (5);

B. adding the sulfonated para-ester production mother liquor wastewater into a stirring barrel (1), and adding activated carbon into the stirring barrel (1);

C. starting the motor (2), driving the stirring rod (3) to rotate through the motor (2), and stirring the sulfonated para-ester production mother liquor wastewater in the stirring barrel (1); the motor (2) comprises a first support (21) which is fixedly arranged above the stirring barrel (1) and fixedly connected to the motor (2) and used for supporting the motor (2), a fourth rotating shaft (22) which is fixedly connected to the motor (2), a third driving belt (23) connected to the fourth rotating shaft (22), a first rotating shaft (24) connected to the third driving belt (23), a shaft seat (25) which is fixedly arranged on the outer side of the stirring barrel (1) and rotatably connected to the first rotating shaft (24), and a first driving belt (26) connected to the shaft seat (25); the stirring rod (3) comprises a rotating pipe (32) which is connected with the second control structure (6) and is rotatably arranged in the stirring barrel (1), and a fourth transmission belt (31) which is connected with the fourth rotating shaft (22) and the rotating pipe (32); the stirring rod (3) is fixedly connected to the rotating pipe (32); the number of the rotary pipes (32) is two; the upper rotating pipe (32) is connected with a fourth driving belt (31); the lower rotary pipe (32) is connected to a first transmission belt (26); the method comprises the following specific steps: the motor (2) drives the fourth rotating shaft (22) to rotate, then the fourth rotating shaft (22) drives the first rotating shaft (24) to rotate through the third driving belt (23), then the first rotating shaft (24) drives the rotating pipe (32) below through the first driving belt (26) to rotate, then the fourth rotating shaft (22) drives the rotating pipe (32) above through the fourth driving belt (31) to rotate, and therefore the stirring rod (3) inside the stirring barrel (1) can stir the sulfonation para-ester production mother liquor wastewater and the activated carbon;

D. the motor (2) and the first control structure (4) drive the flushing structure (5) and the second control structure (6) to move; the flushing structure (5) comprises a rotating disk (51) fixedly connected to the rotating pipe (32), a vibrating assembly (52) connected to the rotating disk (51), a gear box (53) connected to the first control structure (4), a fifth rotating shaft (531) connected to the gear box (53), a third supporting plate (54) connected to the second control structure (6) and rotatably connected to the fifth rotating shaft (531), a fourth supporting plate (541) fixedly connected to the third supporting plate (54), a first guide plate (55) fixedly connected to the fourth supporting plate (541), a second sliding groove (551) arranged in the first guide plate (55), a second wheel groove (56) fixedly connected to the fifth rotating shaft (531), a second wheel groove (561) arranged in the second wheel groove (56), a driving assembly (57) connected to the second wheel groove (561), a spreading assembly (58) connected to the driving assembly (57), and a rotating assembly (52), A flushing component (59) connected with the unfolding component (58), a fifth supporting plate (502) fixedly connected with the first guiding plate (55), a second connecting rod (50) hinged to the fifth supporting plate (502), and a first sliding chute (501) arranged in the first guiding plate (55) and matched with the driving component (57); the flushing assembly (59) includes a first flushing plate (597) connected to a deployment assembly (58); the method comprises the following specific steps: the first control structure (4) can drive the fifth rotating shaft (531) to rotate, then the fifth rotating shaft (531) can drive the second wheel groove (56) to rotate, the second wheel groove (56) drives the driving assembly (57) to move, then the driving assembly (57) moves through the unfolding assembly (58) \ 39552and the swinging flushing assembly (59) moves, so that the plane where the first flushing plate (597) is located is changed from an inclined position to a position vertical to the central axis of the stirring barrel (1), and then the first flushing plate (597) can block the stirred sulfonated para-ester production mother liquor wastewater and activated carbon at a certain position inside the stirring barrel (1), then the second control structure (6) can drive the flushing structure (5) to move, namely the position of the first guide plate (55) is changed, and then the fifth rotating shaft (531) can stretch, thereby changing the position of the first flushing plate (597);

2. The process for treating and recycling mother liquor wastewater generated in the production of sulfonated para-ester according to claim 1, which is characterized in that: the oscillating assembly (52) comprises a third fixing plate (524) connected to the first control structure (4), a seventh telescopic rod (523) fixedly connected to the third fixing plate (524), a connecting block (522) fixedly connected to the seventh telescopic rod (523), a sixth guide rod (525) fixedly arranged on the connecting block (522), and guide teeth (521) fixedly connected to the connecting block (522); a first return spring for returning the connecting block (522) is arranged in the seventh telescopic rod (523); the rotating disc (51) is provided with a convex block (511) matched with the sixth guide rod (525); the driving assembly (57) comprises a driving rod (571) arranged in the second wheel groove (561) in a sliding manner, a driving plate (572) fixedly connected to the driving rod (571), a third telescopic rod (573) fixedly connected to the driving plate (572) and the first guide plate (55) and used for guiding the driving plate (572), a third connecting rod (574) fixedly connected to the driving plate (572), a fourth connecting rod (575) hinged to the third connecting rod (574), a limiting plate (576) fixedly connected to the third connecting rod (574) and blocking the fourth connecting rod (575), and a fourth guide rod (577) fixedly connected to the fourth connecting rod (575) and arranged in the first sliding groove (501) in a sliding manner; the method comprises the following specific steps: the first control structure (4) can drive the rotating disc (51) to rotate, then the protruding block (511) can rotate along with the rotating disc, the connecting block (522) can reciprocate, then the second wheel groove (561) rotates to drive the driving rod (571) to move, the driving rod (571) can drive the driving plate (572) to move, then the driving plate (572) moves under the guidance of the third telescopic rod (573) and drives the third connecting rod (574) to move, then the third connecting rod (574) pushes the fourth connecting rod (575) to move, the fourth connecting rod (575) drives the fourth guide rod (577) to move in the moving block (591), that is, the second connecting rod (50) is pushed to rotate, the flushing component (59) rotates clockwise, then the fourth guide rod (577) can slide in the rotating disc (51), and therefore, the fourth guide rod (577) can move towards the position of the rotating point of the second connecting rod (50) relative to the first sliding groove (501) After the fourth guide rod (577) drives the flushing component (59) to move through the unfolding component (58), the first flushing plate (597) can be moved, after the fourth guide rod (577) moves, the fourth guide rod (577) can move to a position matched with the guide teeth (521), namely the guide teeth (521) can reciprocate to drive the fourth guide rod (577) to vibrate.

3. The process for treating and recycling mother liquor wastewater generated in the production of sulfonated para-ester according to claim 2, which is characterized in that: the driving assembly (57) further comprises a third guide plate (578) rotatably connected to the fourth guide rod (577), a fourth telescopic rod (570) fixedly arranged on two sides of the third guide plate (578), and a first guide plate (559) fixedly connected to the fourth telescopic rod (570) and slidably arranged in the second sliding groove (551); the method comprises the following specific steps: the fourth guide rod (577) moves to push the third guide plate (578) to move, then a second return spring is arranged inside the fourth telescopic rod (570), namely the fourth telescopic rod (570) can enable the third guide plate (578) to be kept at the middle position of the second sliding groove (551), then the fourth guide rod (577) can push the third guide plate (578), the third guide plate (578) is attached to the second guide plate (579), so that force can be applied to the second guide plate (579) by the fourth guide rod (577), and then the force can be applied to the second sliding groove (551) by the second guide plate (579), so that the fourth guide rod (577) is guided by the second sliding groove (551), namely the fourth guide rod (577) moves in the second sliding groove (551) and the first sliding groove (501).

4. The process for treating and recycling mother liquor wastewater generated in the production of sulfonated para-ester according to claim 3, wherein the process comprises the following steps: the unfolding component (58) comprises a fifth connecting rod (581) rotatably connected with the fourth guide rod (577), a first hinge block (582) fixedly arranged on the fifth connecting rod (581), an arc-shaped connecting rod (583) hinged to the first hinge block (582), a hinge plate (584) hinged to the arc-shaped connecting rod (583), a fixed rod (585) fixedly arranged on the second connecting rod (50), and a rotating sleeve (586) rotatably arranged on the second connecting rod (50) and fixedly connected with the hinge plate (584); the scouring assembly (59) comprises a fixed block (593) fixedly arranged below the second connecting rod (50), a fifth telescopic rod (592) fixedly connected to the fixed block (593), a moving block (591) fixedly connected to the fifth telescopic rod (592), a sixth connecting rod (595) hinged to the moving block (591), a second hinged block (596) hinged to the sixth connecting rod (595) and fixedly connected to the sixth connecting rod (595), a square guide block (590) fixedly arranged on the first scouring plate (597), a fifth guide rod (599) slidably connected to the square guide block (590), a second scouring plate (598) fixedly connected to the fifth guide rod (599) and fixedly connected to the fixed rod (585), and a rope (594) fixedly connected to the moving block (591) and the fifth connecting rod (581) and penetrating through the second connecting rod (50); a third return spring is arranged in the fifth telescopic rod (592); the fifth connecting rod (581) is connected with the second connecting rod (50) in a sliding way; the method comprises the following specific steps: the fourth guide bar (577) slides in the second sliding groove (551), then the second link (50) rotates, that is, the fourth guide bar (577) moves in the first sliding groove (501) in a direction away from the first flushing plate (597), then the fifth link (581) moves, that is, the fifth link (581) pulls the first hinge block (582), the first hinge block (582) pulls the arc link (583), that is, the arc link (583) pulls the hinge plate (584), so that the hinge plate (584) rotates around the fixed rod (585) through the rotating sleeve (586), that is, the two arc links (583) open, that is, the hinge plate (584) moves, so that the hinge plate (584) drives the second flushing plate (598) to open, that is, the two second flushing plates (598) are positioned in parallel with the oscillating assembly (52), then the second flushing plate (598) drives the first flushing plate (597) to rotate, namely the first flushing plate (597) drives the second hinged block (596) to rotate around the fixed rod (585), then the second hinged block (596) also drives the sixth connecting rod (595) to move, then the sixth connecting rod (595) is hinged on the movable block (591), namely the second hinged block (596) rotates around the movable block (591), then a distance is reserved between the movable block (591) and the fixed rod (585), so that the diameter of the second hinge block (596) is rotated more than the diameter of the second flushing plate (598), thereby enabling the first punching plate (597) to move under the action of the fifth guide rod (599) and the square guide block (590) to open the first punching plate (597) and the second punching plate (598) mutually, namely to unfold the position where the second punching plate (598) and the first punching plate (597) are originally overlapped.

5. The process for treating and recycling mother liquor wastewater generated in the production of sulfonated para-ester according to claim 1, which is characterized in that: the second control structure (6) comprises a second transmission belt (61) connected with the motor (2), a belt wheel (62) connected with the second transmission belt (61), a third rotating shaft (63) connected with the belt wheel (62), a first wheel groove (64) fixedly connected with the third rotating shaft (63), a first wheel groove (641) arranged in the first wheel groove (64), an extension assembly (65) connected with the first wheel groove (641), and a second fixing plate (66) fixedly connected with the first control structure (4); the extension assembly (65) comprises a first fixing plate (651) fixedly connected to a second fixing plate (66), a hinged sliding groove arranged on the first fixing plate (651), a plurality of seventh connecting rods (652) hinged to the hinged sliding groove and hinged to each other, a first push plate (653) hinged to the seventh connecting rods (652) and fixedly connected to the third supporting plate (54) and the first fixing plate (651) in the same structure, a second push plate (654) slidably connected to the first wheel groove (641), a sixth telescopic rod (655) fixedly connected to the second push plate (654), a third hinged block (656) fixedly connected to the sixth telescopic rod (655) and the first push plate (653), and a telescopic plate fixedly arranged below the first push plate (653) and the first fixing plate (651) and fixedly connected with the first push plate (653) for guiding the first push plate (653); the method comprises the following specific steps: the motor (2) can drive the belt wheel (62) to rotate through the second transmission belt (61), the belt wheel (62) drives the third rotating shaft (63) to rotate, then the third rotating shaft (63) can drive the first wheel groove (64) to rotate, namely the first wheel groove (64) can drive the second push plate (654) to move in a centrifugal direction or a centripetal direction through the first wheel groove (641), then the second push plate (654) can drive the seventh connecting rod (652) to move, the second push plate (654) is connected with the hinge points of the seventh connecting rods (652), so that the seventh connecting rods (652) can be unfolded and closed in a scissor movement manner, the third hinge block (656) can be driven by the first push plate (653) to move in a centrifugal direction or a centripetal direction, and the first push plate (653) can move under the guidance of the seventh connecting rod (652), then, the third hinge block (656) drives the third support plate (54) to move, and drives the first guide plate (55) to move through the fourth support plate (541).

6. The process for treating and recycling mother liquor wastewater generated in the production of sulfonated para-ester according to claim 2, which is characterized in that: the rotating directions of the stirring rods (3) positioned at the upper position and the lower position of the washing structure (5) are the same; the two stirring rods (3) have different inclination angles.

7. The process for treating and recycling mother liquor wastewater generated in the production of sulfonated para-ester according to claim 5, wherein the process comprises the following steps: the first control structure (4) comprises a fixed frame (411) fixedly arranged above the stirring barrel (1), a fixed pipe (41) fixedly connected to the fixed pipe (41) and positioned between the rotating pipe (32) and the third rotating shaft (63) and rotatably connected with the rotating pipe (32) and the third rotating shaft (63) for guiding the rotation of the fixed pipe and the third rotating shaft, a first clamping tooth disc (43) fixedly connected to the third rotating shaft (63), a first control assembly (42) arranged above the stirring barrel (1) and used for controlling the first clamping tooth disc (43), a second rotating shaft (47) rotatably connected to the stirring barrel (1) and connected to the gear box (53), a second clamping tooth disc (45) fixedly connected to the second rotating shaft (47), a torsion spring (48) fixedly connected to the second clamping tooth disc (45), a first gear (46) fixedly connected to the torsion spring (48) and rotatably arranged on the second rotating shaft (47), a driving piece (49) fixedly arranged on the rotating pipe (32), a first control assembly (4) and a second control assembly (6) which are arranged on the stirring barrel (1) and a second rotating shaft (47) and a second control assembly (4) which are arranged on the rotation mechanism, An arc-shaped guide block (491) and a tooth-shaped driving block (492) which are fixedly arranged on the driving piece (49); the fifth telescopic rod (592) and the first gear (46) cooperate; the first gear (46) and the second rotating shaft (47) are connected in a tight fit manner; the method comprises the following specific steps: the fourth transmission belt (31) is used for transmission, then the fourth transmission belt (31) drives the driving part (49) to move, the driving part (49) drives the first gear (46) to rotate through the tooth-shaped driving block (492), and then the first gear (46) can rotate by a small angle after the rotating pipe (32) rotates for multiple circles, but the second chuck disc (45) is clamped by the second control assembly (44), namely the second rotating shaft (47) cannot rotate, so that the second rotating shaft (47) cannot drive the fifth rotating shaft (531) to rotate through the gear box (53), namely the second wheel groove (56) cannot rotate, so that the positions of the first punching plate (597) and the second punching plate (598) cannot change, then the third rotating shaft (63) is clamped by the first control assembly (42) and the first chuck disc (43), and the arc-shaped guiding block (491) on the driving part (49) moves to the position of the first control assembly (42), and then the driving part (49) can rotate by a small angle And the first control component (42) is matched, so that the first control component (42) does not clamp the first chuck disk (43), the first control component (42) is reset after the third rotating shaft (63) rotates for a short time, the third rotating shaft (63) cannot rotate again, then the first wheel groove (64) and the third rotating shaft (63) perform the same movement, and then the first wheel groove (64) drives the extension component (65) to slowly open.

8. The process for treating and recycling mother liquor wastewater generated in the production of sulfonated para-ester according to claim 7, wherein the process comprises the following steps: the first control assembly (42) comprises a first supporting plate (421) fixedly arranged on the stirring barrel (1), a first telescopic rod (422) and a first spring (423) fixedly connected to the first supporting plate (421), a first clamping tooth block (424) fixedly connected to the first telescopic rod (422) and the first spring (423), and a first guide rod (425) fixedly connected to the first clamping tooth block (424) and matched with the arc-shaped guide block (491); the first clamping tooth block (424) is used for clamping the first clamping tooth disc (43); the method comprises the following specific steps: after the arc-shaped guide block (491) rotates to the position of the first guide rod (425), the first guide rod (425) is pushed to drive the first clamping tooth block (424) and the first clamping tooth disc (43) to be disengaged, so that the first clamping tooth disc (43) can rotate, and the third rotating shaft (63) can rotate.

9. The process for treating and recycling mother liquor wastewater generated in the production of sulfonated para-ester according to claim 8, wherein the process comprises the following steps: the second control assembly (44) comprises a second supporting plate (441) fixedly arranged on the fixing frame (411), a second telescopic rod (444) and a second spring (443) fixedly connected to the second supporting plate (441), a second clamping tooth block (442) fixedly connected to the second telescopic rod (444) and the second spring (443) and used for clamping the second clamping tooth disc (45), a first connecting rod (445) fixedly connected to the second clamping tooth block (442), a third guide rod (447) fixedly arranged on the first connecting rod (445), and a second guide rod (446) fixedly arranged below the first clamping tooth disc (43) and used for being matched with the third guide rod (447); the method comprises the following specific steps: the first clamping tooth disc (43) rotates to drive the second guide rod (446) to move, then the second guide rod (446) is driven to move to the position of the third guide rod (447), then the third guide rod (447) is driven to move, the third guide rod (447) drives the first connecting rod (445) to move, then the first connecting rod (445) drives the second clamping tooth block (442) to not clamp the second clamping tooth disc (45), so that the second clamping tooth disc (45) can rotate at the moment, then the first gear (46) rotates to accumulate energy into the torsion spring (48), after the second clamping tooth disc (45) is not clamped, the second clamping tooth disc (45) rotates under the action of the torsion spring (48), then the second clamping tooth disc (45) drives the second rotating shaft (47) to rotate, so that the fifth rotating shaft (531) rotates, and then the second wheel groove (56) rotates, thereby controlling the movement of the first punch plate (597) and the second punch plate (598).

10. The process for treating and recycling mother liquor wastewater generated in the production of sulfonated para-ester according to claim 5, wherein the process comprises the following steps: the belt wheel (62) comprises a beating chute (621) arranged on the belt wheel (62), and a beating sliding block (622) fixedly connected to the third rotating shaft (63) and matched with the beating chute (621).